1. Department of Pathology; School of Medicine; Kurume University; Kurume Japan
2. Department of Hematology, Endocrinology, and Metabolism; Faculty of Medicine; Niigata University; Niigata Japan
3. Department of Hematology; Iizuka Hospital; Iizuka Japan
4. Department of Hematology; Tokyo Metropolitan Tama Medical Center; Fuchu Japan
5. Division of Medical Oncology; Saiseikai Kumamoto Hospital; Kumamoto Japan
6. Department of Hematology; Sasebo City General Hospital; Sasebo Japan
7. Department of Hematology; Kumamoto Shinto General Hospital; Kumamoto Japan
8. Department of Hematology and Oncology; Wakayama Medical University; Wakayama Japan
9. Department of Hematology; Japan Community Health Care Organization Kyushu Hospital; Kitakyushu Japan
10. Department of Medicine and Biosystemic Science; Kyushu University Graduate School of Medical Sciences; Fukuoka Japan
11. Department of Hematology; Hamanomachi Hospital; Fukuoka Japan
12. Department of Hematology and Oncology; School of Medicine; Kurume University; Kurume Japan